Chemical Reactions Lesson

The substances at the beginning of a chemical equation are called the ____

• products

• yield

• chemical equation

• reactants

Tags

NGSS.MS-PS1-1

Tiahna mixed two solid substances together in a sealed container. After mixing, Tiana found two liquid substances in the sealed container. (Nothing had escaped.) Which of the repeating groups of atoms could make up the ending substances?

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NGSS.MS-PS1-2

NGSS.MS-PS1-5

Marisol mixed two samples together shown above and found two products, only one is shown above. Which of the following could be the two samples he mixed together?

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NGSS.MS-PS1-2

NGSS.MS-PS1-5

A chemist mixed two samples together with properties shown above. One of the ending substances was a pink liquid. This ending substance is made up of the repeating group of atoms shown. Which of the following could be the samples for the reactants?

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Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-2

NGSS.MS-PS1-5

What type of reaction involves the breaking down of a substance into simpler substances?

• Single Displacement Reaction

• Double Displacement Reaction

• Synthesis Reaction

• Decomposition Reaction

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-2

A copper penny turning greenish after a few years is an example of ...

• Chemical Change

• Physical Change

Tags

NGSS.MS-PS1-2

What are Chemical Reactions?

• It's when you mix substances.

• A process in which atoms rearrange to form new substances.

• When something bubbles.

• Letter and numbers showing the types and number of atoms.

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Serena mixed 2 samples. She analyzed the results and found two ending substances. One of the ending substances was a white solid. Which of the diagrams shows the repeating groups of atoms that make up the samples Serena mixed together?

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Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-2

Damian mixed two samples together shown above and found two products, only one is shown above. Which of the following could be the two samples he mixed together?

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Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Santiago mixed two powdery substances together. After mixing, Santiago found two liquid substances in the sealed container. Which of the following could be the two product substances?

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Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5